lumis.util
Class FileUtil

java.lang.Object
  lumis.util.FileUtil

@StableMinor(version="4.1",
             sinceVersion="4.0")
public class FileUtil
extends Object

Utility methods for file manipulation.

Since:

4.0.0

Constructor Summary

FileUtil()

Method Summary

static boolean	compareFiles(File file1, File file2) Compare two files.
static boolean	compareStream(InputStream in1, InputStream in2)
static void	copyFile(File srcFile, File destFile) Copies a file.
static void	copyStream(InputStream in, OutputStream out)
static File	createDir(String dirPath, boolean clearIfExists)
static File	createFile(String filePath)
static FileOutputStream	createFileOutputStream(String filePath)
static boolean	deleteDir(File dir)
static boolean	deleteDir(File dir, boolean deleteFiles)
static boolean	deleteDir(String dir)
static boolean	deleteDir(String dir, boolean deleteFiles)
static boolean	deleteFile(String filePath)
static void	extractZip(ZipInputStream zipInput, File destDir) Extracts a zip input stream into a directory.
static boolean	fileExists(String filePath)
static boolean	move(String sourcePath, String targetPath)
static void	zipDir(File dirToZip, String dirZipRelativePath, ZipOutputStream zos) Zips a directory recursively into the given zip output stream.
static void	zipDir(File dirToZip, ZipOutputStream zos) Zips a directory recursively into the given zip output stream.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

FileUtil

public FileUtil()

Method Detail

move

public static boolean move(String sourcePath,
                           String targetPath)

createFileOutputStream

public static FileOutputStream createFileOutputStream(String filePath)
                                               throws PortalException

Throws:

PortalException

createDir

public static File createDir(String dirPath,
                             boolean clearIfExists)
                      throws PortalException

Throws:

PortalException

createFile

public static File createFile(String filePath)
                       throws PortalException

Throws:

PortalException

fileExists

public static boolean fileExists(String filePath)

deleteDir

public static boolean deleteDir(String dir)

deleteFile

public static boolean deleteFile(String filePath)

deleteDir

public static boolean deleteDir(String dir,
                                boolean deleteFiles)

deleteDir

public static boolean deleteDir(File dir)

deleteDir

public static boolean deleteDir(File dir,
                                boolean deleteFiles)

copyFile

public static void copyFile(File srcFile,
                            File destFile)
                     throws IOException

Copies a file.

Throws:

IOException - if an I/O error occurs.

copyStream

public static void copyStream(InputStream in,
                              OutputStream out)
                       throws IOException

Throws:

IOException

compareFiles

public static boolean compareFiles(File file1,
                                   File file2)
                            throws IOException

Compare two files.

Parameters:

file1 -

file2 -

Returns:

true, if the files' contents are identical.

Throws:

IOException

compareStream

public static boolean compareStream(InputStream in1,
                                    InputStream in2)
                             throws IOException

Throws:

IOException

extractZip

public static void extractZip(ZipInputStream zipInput,
                              File destDir)
                       throws IOException

Extracts a zip input stream into a directory.

Parameters:

zipInput - the zip input stream.

destDir - the directory where the zip is to be extracted.

Throws:

IOException - if an I/O error occurs.

Since:

4.0.7

zipDir

public static void zipDir(File dirToZip,
                          ZipOutputStream zos)
                   throws IOException

Zips a directory recursively into the given zip output stream. The files in the given directory will be in the zip root.

Parameters:

dirToZip - the dir to zip.

zos - the zip output stream.

Throws:

IOException - if an I/O error occurs.

Since:

4.0.7

zipDir

public static void zipDir(File dirToZip,
                          String dirZipRelativePath,
                          ZipOutputStream zos)
                   throws IOException

Zips a directory recursively into the given zip output stream.

Parameters:

dirToZip - the dir to zip.

dirZipRelativePath - the path for the dir inside the generated zip file. If it refers to the zip root, its value must be an empty string; or it must end with slash if it refers to a directory inside the zip.

zos - the zip output stream.

Throws:

IOException - if an I/O error occurs.

Since:

4.0.7